Sometimes, there just isn't enough snow to justify a full snowshoe. That's when you need the Permagrip Traction system which slips on right over your boots using the Crescent Moon SPL binding system to secure an aggressive toe and mid-foot crampon combination under the soles of your shoes. Perfect for icy, muddy, or slippery conditions such as spring or early winter trails. You can runor jog or walk with the Permagrips and you'll feel like a snow spider as you claw you're way up steep icy trails where no one else can go. (except others with Permagrips